Window treatment accessory



FIG. 1 is a perspective view of the claimed window treatment accessory;

FIG. 2 is a top plan view thereof the bottom plan view being a mirror image of the top plan view;

FIG. 3 is a front view thereof the rear view being a mirror image of the front view;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a left side view thereof.

The broken line showing of fragmented curtain rod, curtains and curtain rod holder in FIG. 1 and screws in FIGS. 2 and 5 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a window treatment accessory, as shown and described. 